Re: KafkaBolt JSON Serializer Problem

2016-11-15 Thread Amber Kulkarni
erializer". I get the >>>> following Exception: >>>> >>>> org.apache.kafka.common.errors.SerializationException: Can't convert >>>> value of class org.apache.storm.shade.org.json.simple.JSONObject to class >>>> org.apache.kafka.common.serialization.StringSerializer specified in >>>> value.serializer >>>> >>>> >>>> I cannot find other serializers related to JSON, and I'm using storm >>>> 1.0.2 and kafka 0.8.1.1. >>>> >>>> Could anyone help ? >>>> >>>> -- >>>> Thanks >>>> Zhechao Ma >>> >>> >>> >>> >>> -- >>> Thanks >>> Zhechao Ma >> >> > > > > -- > Thanks > Zhechao Ma -- Regards, Amber Kulkarni

Re: Offset out of range error in Kafka Spout

2016-11-03 Thread Amber Kulkarni
files transmitted with it are confidential and intended > solely for the use of the individual or entity to whom they have been > addressed. If you are not the intended recipient, you are notified that > disclosing, copying, distributing or taking any action in reliance on the > contents of this information is strictly prohibited. Please notify the sender > immediately by e-mail if you have received this e-mail by mistake and delete > this e-mail from your system. -- Regards, Amber Kulkarni

Re: Trident (Opaque Transactional Spout): multiple topologies sourcing from same kafka topic.

2016-07-27 Thread Amber Kulkarni
thought you wanted to set clientId to be used. I missed other part of >> the question to set consumer group to consume messages within that topology. >> >> >> >> On Wed, Jul 27, 2016 at 1:03 PM, Amber Kulkarni < >> amber.kulkarn...@gmail.com> wrote: >&g

Re: Trident (Opaque Transactional Spout): multiple topologies sourcing from same kafka topic.

2016-07-27 Thread Amber Kulkarni
nstructor and use respective clientId. > > TridentKafkaConfig(BrokerHosts hosts, String topic, String clientId) > > Can not you see that constructor in the version that you are using? I > guess you should have that. > > Thanks, > Satish. > > > On Wed

Storm Trident - Continuous emits from aggregator even when there is no data in kafka

2016-06-23 Thread Amber Kulkarni
stack overflow link here: http://stackoverflow.com/questions/37967787/storm-trident-continuous-emits-from-aggregator-even-when-there-is-no-data-in-k Regards, Amber Kulkarni

is OpaqueTridentKafkaSpout storing offsets in zookeeper ?

2016-06-23 Thread Amber Kulkarni
up. Please help, Thanks. Regards, Amber Kulkarni